基本解释n. 舵轴孔；舵杆孔同根派生 英汉例句双语例句Port the helm; ported sharply to avoid a shoal.向左转舵；猛烈向左转以躲避一鱼群。词组短语短语helm a port 左舵put the helm to port 把舵转向左舷helm port signal 舵角信号helm port stock 舵柄helm port transon 舵杆孔加强材专业释义交通运输工程舵杆孔舵轴筒舵杆孔